64128844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33331}}^1$

素因数の和:33385

約数の個数: 24

約数和(自身を含む): 124128368

約数和(自身を除く): 59999524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 33331, 66662, 133324, 433303, 866606, 1233247, 1733212, 2466494, 4932988, 16032211, 32064422, 64128844]

約数ペア:

[(1, 64128844), (2, 32064422), (4, 16032211), (13, 4932988), (26, 2466494), (37, 1733212), (52, 1233247), (74, 866606), (148, 433303), (481, 133324), (962, 66662), (1924, 33331)]